Home / 3,471,356.64-5,208,405.52-1,075,388.16

Finding the Fourth Proportional to 3,471,356.64, 5,208,405.52 and 1,075,388.16

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Solution

The fourth proportional to 3,471,356.64, 5,208,405.52 and 1,075,388.16 is: 1,613,506.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,356.64 : 5,208,405.52 = 1,075,388.16 : x
  2. Step 2: Convert to fraction form
    3,471,356.64/5,208,405.52 = 1,075,388.16/x
  3. Step 3: Cross multiply
    3,471,356.64x = 5,208,405.52 × 1,075,388.16
  4. Step 4: Simplify right side
    3,471,356.64x = 5,601,057,628,686.64
  5. Step 5: Solve for x
    x = 5,601,057,628,686.64/3,471,356.64
  6. Step 6: Final answer
    x = 1,613,506.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.